2023 Hyundai Sonata: common problems and reliability

The 2023 Hyundai Sonata has 98 owner-filed NHTSA complaints and 2 recalls on record. The most-reported areas are fuel/propulsion system and engine. Owners most often flag catastrophic engine failure (theta ii engines, 2.0l, 2.4l) — engines "grenade" or "blow" with little to no warning, often between 80,000-120,000 miles. requires complete replacement. frequency: very frequent for affected generations.

Safety record for the 2023 model year

98
Owner complaints
2
Recalls
8
Crash reports
0
Fire reports

Source: NHTSA complaints and recalls filed for 2023 Hyundai Sonata vehicles (US, public record).

Where owners report problems

fuel/propulsion system
39
engine
33
power train
18
electrical system
13
forward collision avoidance
10

Recalls affecting the 2023 Sonata

power train:automatic transmission:fluid/lubricant:pump

Campaign 23V526000

Hyundai Motor America (Hyundai) is recalling certain 2023-2024 Palisade Tucson, 2023 Sonata, Elantra, and Kona vehicles. The electronic controller for the Idle Stop & Go oil pump assembly may contain damaged electrical c…

fuel system, gasoline

Campaign 25V796000

Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Sonata vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.

What owners say across generations

Sentiment is sharply divided by generation and powertrain, creating a high-risk, high-reward ownership profile. For models from approximately 2011-2019 equipped with the Theta II engine (particularly 2.0L and 2.4L variants), sentiment is overwhelmingly negativ

  • Catastrophic engine failure (Theta II engines, 2.0L, 2.4L) — engines "grenade" or "blow" with little to no warning, often between 80,000-120,000 miles. Requires complete replacement. Frequency: very frequent for affected generations.
  • Excessive oil consumption — engines "guzzle oil," particularly in models from around 2015, leading to potential engine damage if not monitored closely. Frequency: recurrent.
  • Transmission failure — complete transmission replacement reported around 87,000-95,000 miles on some 2017-2018 models. Frequency: isolated.
  • Poor dealership service experience — lengthy repair times (e.g., months in shop), multiple visits for the same issue, and difficulty getting problems properly diagnosed. Frequency: recurrent.
  • Premature interior rattles and brake noises — unusual noises developing within the first 6 months of ownership on new models. Frequency: isolated.

Owner insights cover all generations of the Sonata.

Typical used price

Used Sonata listings typically run $22,884–$28,068 across 2013 to 2026 model years.

Other Sonata model years

2020 Sonata2019 Sonata2018 Sonata2015 Sonata2014 Sonata2011 Sonata2010 Sonata2009 Sonata2008 Sonata2006 Sonata2005 Sonata2004 Sonata2001 Sonata1998 Sonata1996 Sonata
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